在此页

• 范例
• 规范
• 浏览器兼容性
• 相关话题

StyleSheetList interface represents a list of StyleSheet .

It is an array-like object but can't be iterated over using 数组 methods. However It can be iterated over in a standard for loop over its indices, or converted to an 数组 .

范例

Get document styleSheet objects with for loop

for (let i = 0; i < document.styleSheets.length; i++) {
  let styleSheet = document.styleSheets[i];
}
					

Get all CSS rules for the document using Array methods

const allCSS = [...document.styleSheets]
  .map(styleSheet => {
    try {
      return [...styleSheet.cssRules]
        .map(rule => rule.cssText)
        .join('');
    } catch (e) {
      console.log('Access to stylesheet %s is denied. Ignoring...', styleSheet.href);
    }
  })
  .filter(Boolean)
  .join('\n');
					

规范

规范	状态	注释
CSS Object Model (CSSOM) The definition of 'CSSStyleSheetList' in that specification.	工作草案

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
StyleSheetList	Chrome 1	Edge ≤18	Firefox 31	IE ?	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android 31	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
item	Chrome 1	Edge 12	Firefox 31	IE ?	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android 31	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
length	Chrome 1	Edge 12	Firefox 31	IE ?	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android 31	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes

图例

完整支持

完整支持

兼容性未知 ?

兼容性未知

元数据

• 最后修改： Mar 31, 2020

相关话题

1. CSS Object Model
2. StyleSheetList
3. Related pages for CSSOM

   1. AnimationEvent
   2. CSS
   3. CSSConditionRule
   4. CSSGroupingRule
   5. CSSKeyframeRule
   6. CSSKeyframesRule
   7. CSSMediaRule
   8. CSSNamespaceRule
   9. CSSPageRule
   10. CSSRule
   11. CSSRuleList
   12. CSSStyleDeclaration
   13. CSSStyleRule
   14. CSSStyleSheet
   15. CSSSupportsRule
   16. CaretPosition
   17. LinkStyle
   18. MediaQueryList
   19. MediaQueryListListener
   20. Screen
   21. StyleSheet
   22. TransitionEvent